Matt is hired to locate a lottery winner by a woman determined to claim the prize from her missing husband. Kate's experience as a single mother affects her judgment in a tricky adoption case.

Kate's past returns to haunt her when her daughter Emma goes missing; Matt and Chad go undercover to catch a cheating management consultant; Rick tracks down a key player in the property scam that upended his life and Chad's life takes a surprising turn when an old flame makes him a tempting offer.

Kate and Rick arrange a series of sting operations to catch a corrupt builder; Jim's loyalty is tested when he is forced to investigate a mate over an alleged robbery.